1. Kimberly Clausing is the Eric M. Zolt Chair in Tax Law and Policy, UCLA School of Law, Los Angeles, California. Research Associates at the National Bureau of Economic Research, Cambridge, Massachusetts. Clausing is a nonresident senior fellow at the Peterson Institute for International Economics.
2. Catherine Wolfram is the William Barton Rogers Professor of Energy Economics, MIT Sloan School of Management, Cambridge, Massachusetts. Research Associates at the National Bureau of Economic Research, Cambridge, Massachusetts. .